Question About the Environment: Has the Historian Studied the Environmental Problem?

Many types of human influence to the environment from ancient till present, as a result of which the balance of the environment is disturbed, and occuring of many ecological problems will be said in the following article. As ecological crisis took on a global tone, we started to solve ecological problems in 1960-70s. As a result many international conferences, meetings were held, a number of projects, programs and other official documents were passed, international organizations were formed. However, environmental pollution is still continuing. The author is going to justify its positive solutions, through historical researches